--- features: - For the libvirt driver, by default hardware properties will be retrieved from the Glance image and if such haven't been provided, it will use a libosinfo database to get those values. If users want to force a specific guest OS ID for the image, they can now use a new glance image property ``os_distro`` (eg. ``--property os_distro=fedora21``). In order to use the libosinfo database, you need to separately install the related native package provided for your operating system distribution.